Method fill

collections/PrintingCollections.java:9–16

(Collection<String> collection)

public class PrintingCollections {
  static Collection
  fill(Collection<String> collection) {
    collection.add("rat");
    collection.add("cat");
    collection.add("dog");
    collection.add("dog");
    return collection;
  }
  static Map fill(Map<String, String> map) {
    map.put("rat", "Fuzzy");
    map.put("cat", "Rags");